--- title: "How are calls routed to an Agent between queues?" slug: "how-are-calls-routed-to-an-agent-between-queues" updated: 2026-05-21T17:00:07Z published: 2026-05-21T21:28:15Z canonical: "help.8x8.com/how-are-calls-routed-to-an-agent-between-queues" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # How are calls routed to an Agent between queues? ## Applies To - 8x8 Contact Center - Queues ## Answer **On all queue priority level except 8**, transactions in queues with higher priorities will always be offered before those with lower priorities. If they are the same priority, 8x8 Contact Center will round-robin between the queues to ensure no transaction at that level will be starved. **On queue priority level 8+** and only with other queues set at priority 8 is the routing algorithm different. All queues set to priority level 8 will have aging priority. What this means is that the oldest transaction in all priority 8 queues will be offered before the newer ones. If there are transactions in a queue of priority 9 or 10, those will always be routed before any transaction in a priority 8 queue.